17605540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 39925872

約数和(自身を除く): 22320332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 977, 1060, 1802, 1954, 3604, 3908, 4505, 4885, 9010, 9770, 16609, 18020, 19540, 33218, 51781, 66436, 83045, 103562, 166090, 207124, 258905, 332180, 517810, 880277, 1035620, 1760554, 3521108, 4401385, 8802770, 17605540]

約数ペア:

[(1, 17605540), (2, 8802770), (4, 4401385), (5, 3521108), (10, 1760554), (17, 1035620), (20, 880277), (34, 517810), (53, 332180), (68, 258905), (85, 207124), (106, 166090), (170, 103562), (212, 83045), (265, 66436), (340, 51781), (530, 33218), (901, 19540), (977, 18020), (1060, 16609), (1802, 9770), (1954, 9010), (3604, 4885), (3908, 4505)]